Larsen & Toubro Patents – Key Insights and Stats

Larsen & Toubro has a total of 2092 patents globally, out of which 615 have been granted. Of these 2092 patents, more than 62% patents are active. India is where Larsen & Toubro has filed the maximum number of patents, followed by Korea (South) and USA. Parallelly, India seems to be the main focused R&D center and is also the origin country of Larsen & Toubro.

Larsen & Toubro was founded in 1938 by Henning Holck-Larsen and Søren Kristian Toubro. Larsen & Toubro Ltd manufactures engineering equipment, undertakes large scale engineering projects, and acts as the Indian representative for a number of overseas manufacturers of heavy machinery. The Company’s products include bulldozers, road rollers, dairy machinery, chemical and pharmaceutical plants, switchgears, food processing machinery and feed milling plants. As of April 2022, Larsen & Toubro has a market cap of $34.01 Billion.

Do read about some of the most popular patents of Larsen & Toubro which have been covered by us in this article and also you can find Larsen & Toubro patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Larsen & Toubro patent portfolio.

How many patents does the Founder and CEO of Larsen & Toubro have?

The founders Henning Holck-Larsen and Søren Kristian Toubro have 0 patents and the CEO, S N Subrahmanyan has 0 patents.

How many patents does Larsen & Toubro have?

Larsen & Toubro has a total of 2092 patents globally. These patents belong to 1955 unique patent families. Out of 2092 patents, 1300 patents are active.

How Many Patents did Larsen & Toubro File Every Year?

Larsen & Toubro Patents Filing Trend

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.

Year of Patents Filing or GrantLarsen & Toubro Applications FiledLarsen & Toubro Patents Granted
201118260
201216528
201313116
20141509
201514418
201614747
201713674
201811844
201911071
202080119
20211739
2022110

How many Larsen & Toubro patents are Alive/Dead?

Worldwide Patents

Larsen & Toubro Patents Portfolio

Patent Families

Larsen & Toubro Patents

How Many Patents did Larsen & Toubro File in Different Countries?

Larsen & Toubro Worldwide Patents

Countries in which Larsen & Toubro Filed Patents

CountryPatents
India1848
Korea (South)72
United States Of America47
Europe18
Malaysia11
Germany4
Japan4
Italy4
Canada3
Brazil3
Spain2
Portugal2
Australia2
Indonesia2
Poland2
Gulf Cooperation Council1
Denmark1
Austria1
Singapore1
Mexico1

Where are the Research Centers of Larsen & Toubro Patents Located?

Research Centers of Larsen & Toubro Patents

10 Best Larsen & Toubro Patents

US20120054486A1 is the most popular patent in the Larsen & Toubro portfolio. It has received 131 citations so far from companies like VMware Inc, Open Invention Network Llc and IBM.

Below is the list of 10 most cited patents of Larsen & Toubro:

Publication NumberCitation Count
US20120054486A1131
US20130153662A136
US8811675B222
US20070250466A121
US20110262018A119
WO2012042326A119
US20130290693A114
US20070213625A113
US8385824B212
US8385689B212

What Percentage of Larsen & Toubro US Patent Applications were Granted?

Larsen & Toubro (Excluding its subsidiaries) has filed 17 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 11 have been granted leading to a grant rate of 68.75%.

Below are the key stats of Larsen & Toubro’s patent prosecution at the USPTO.

Which Law Firms Filed Most US Patents for Larsen & Toubro?

Law FirmTotal ApplicationSuccess Rate
Brooks Kushman3100.00%
Covidien Lp3100.00%
Central Coast Patent Agency Llc250.00%
Merchant & Gould Pc250.00%
The Webb Law Firm Pc250.00%
Akerman Llp10.00%
Central California Ip Group Pc10.00%
Notaro Michalos & Zaccaria Pc1100.00%
The Dobrusin Law Firm Pc1100.00%
Westman Champlin & Koehler Pa1100.00%

EXCLUSIVE INSIGHTS COMING SOON!

What are Larsen & Toubro’s key innovation segments?

What Technologies are Covered by Larsen & Toubro?

The chart below distributes patents filed by Larsen & Toubro in different countries on the basis of the technology protected in patents. It also represents the markets where Larsen & Toubro thinks it’s important to protect particular technology inventions.

R&D Focus: How has Larsen & Toubro’s search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!

Interested in knowing about the areas of innovation that are being protected by Larsen & Toubro?

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.